CN104338836A - Punch and punching die - Google Patents
Punch and punching die Download PDFInfo
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- CN104338836A CN104338836A CN201410588514.3A CN201410588514A CN104338836A CN 104338836 A CN104338836 A CN 104338836A CN 201410588514 A CN201410588514 A CN 201410588514A CN 104338836 A CN104338836 A CN 104338836A
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- component
- drift
- main body
- actuating component
- retention means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to a punch and a punching die. According to the invention, the punch (100) comprises a main body (102) which can be connected with an external drive device, an actuating structural member(104) which can be axially sleeved with the main body(102) in a sliding manner and can be jointed with one of a female die (124) and a male die (126) in an operating manner to be in response to the driving force of the external drive device to act, a fixing component (112) which can cross the actuating structural member (104) to be fixedly connected to the main body(102), and a working assisting component which is fixed to the main body (102) through the fixing component (112) and can be jointed to the other of the female die (124) and the male die (126) in an operating manner. According to the invention, the structure of the punch is simplified, the processing is convenient, and the production cost and the mounting difficulty are reduced.
Description
Technical field
The present invention relates to the drift of mould, particularly, relate to a kind of drift of stamping-out, and comprise the diel of this drift.
Background technology
The content of this part provide only the background information relevant to the disclosure, and it may not form prior art.
Mould is the process equipment generally applied in machine industry, utilizes mould with injection moulding, blowing, extrudes, the method such as die casting or forging forming, smelting, punching press obtains required product.According to design feature, mould can be divided into again the blanking die of plane and have the swaging die in space.The mould of stamping-out type generally includes drift, drives male model and master mold to complete die-cut operation (such as, punching, stretching, bending etc.) by drift.Drift is generally driven by hydraulic pressure or actuating device of atmospheric pressure to complete punching operation.
Fig. 1 and Fig. 2 shows the structure of existing punching head, and wherein Fig. 1 is the schematic diagram under non-actuating state, and Fig. 2 is the schematic diagram under actuating state.Punching head 10 in figure mainly comprises housing 11, fixed component 12, piston 13, helical spring 14, spring bushing 15, thrust circle 16 and hydraulic gun joint 17.Thrust circle 16 can slide in hydraulic gun joint 17, and piston 13 can slide in fixed component 12, and spring bushing 15 abuts piston 13, is also provided with the distance rod (not shown) for transmitting power between thrust circle 16 and piston 13.After hydraulic gun is connected to hydraulic gun joint 17, start hydraulic gun driving spring lining 15 to travel forward, spring bushing 15 promotes thrust circle 16, thrust circle 16 so via distance rod promote piston 13, piston 13 finally promotes the action of perforating die (not shown), thus completes punch operation.In the process, helical spring 14 compresses, and when after hydraulic gun pressure release, helical spring 14 is replied and extended, and piston 13 is resetted.
Applicant has been found that this punching head 10 structure shown in Fig. 1 and Fig. 2 is more complicated, and part is a lot, and the structure of each part self is also more complicated, thus the processing of whole punching head 10 and installation difficulty are strengthened.And, in existing this punching head 10, the stroke of thrust circle 16 and the stroke of piston 13 are determined by the stroke of hydraulic gun completely, and the stroke of hydraulic gun in practical operation can exceed the stroke needed for thrust circle 16 reality, thus exceed the degree of depth of perforating die (master mold).Therefore, after completing punching operation, thrust circle 16 can not stop but continuing to promote piston 13 and perforating die moving ahead in time, and this will cause the pinnacle of punching male model directly to compress the bottom of punching master mold, thus cause punching male model pinnacle to be damaged, even cause the damage of punching master mold.
Therefore, need to design a kind of new-type punching head, it can overcome at least some in the problems referred to above.
Summary of the invention
An object of the present invention is to provide a kind of drift, its structure is simple, easy for installation, low processing cost.
Another object of the present invention is to provide a kind of drift, and it can prevent owing to exceeding predetermined operation stroke and cause perforating die to damage.
Another object of the present invention is to provide a kind of drift, its can with existing hydraulic/pneumatic drive unit with the use of.
Another object of the present invention is to provide a kind of diel, adopts according to drift of the present invention.
One or more in above-mentioned purpose, provide a kind of drift, comprising: main body, described main body can be connected with external driver device; Actuating component, described actuating component is axially set in main body slidably, and actuating component operatively can engage the one in master mold and male model, and the action in response to the driving force of external driver device; Retention means, retention means is crossed actuating component and is fixedly attached to main body; And operation accessory, described operation accessory is fixed to main body via retention means, and operatively can engage the another one in master mold and male model.
Adopt such scheme, eliminate thrust circle in existing punching head and distance rod and relevant connector, the overall structure of drift is simplified, and the also corresponding simplification of the structure of each component, thus make the processing of drift easier for installation, and production cost reduction.
Preferably, according to drift of the present invention, wherein, the sidewall of actuating component is formed with the perforate extended vertically, retention means is contained in this perforate.
Preferably, according to drift of the present invention, wherein, described perforate limits the first restraining position of the forward stroke of actuating component and limits second restraining position of retraction stroke of actuating component alternatively.
Preferably, according to drift of the present invention, wherein, the lateral dimensions of retention means and the lateral dimensions of perforate are constructed to form matched in clearance between retention means and perforate.
Preferably, according to drift of the present invention, wherein, operation accessory comprises: microscler operation component, operation component is removably fixed to main body via retention means.
Preferably, according to drift of the present invention, wherein, operation accessory comprises: ways and the microscler operation component that can be connected to ways, ways to be set in actuating component and to be fixed to retention means, actuating component can be slided relative to ways, and ways comprises and is fixed on the first end in main body and the second end for being connected with operation component by retention means.
Preferably, according to drift of the present invention, wherein, ways comprises and is fixed on the first end in main body and the second end for being connected with operation component by retention means.
Preferably, according to drift of the present invention, wherein, retention means is integral type component, and the first end of ways has the cross through hole supplying the retention means of integral type to pass.
Preferably, according to drift of the present invention, wherein, retention means comprises multiple sub-retention means, and the first end of ways has multiple lateral threaded holes, and multiple sub-retention means can screw to multiple lateral threaded holes screw thread.
Preferably, according to drift of the present invention, wherein, the second end of ways is formed with axial threaded hole, and operation component is threaded io the second end of ways.
Preferably, according to drift of the present invention, wherein, the side face of actuating component is provided with guide part, and the inner side of main body is provided with corresponding guide part.
Preferably, according to drift of the present invention, wherein, the guide part of actuating component and the guide part of main body are all formed as spigot surface.
Preferably, according to drift of the present invention, wherein, the guide part of actuating component and the guide part of main body are formed as gathering sill and guiding ridge respectively.
Preferably, drift according to the present invention also comprises: protection lining, and described protection lining is arranged between main body and actuating component, and protection lining is fixed to main body, and actuating component can relative to protection casing slip.
Preferably, according to drift of the present invention, wherein, protection lining and actuating component form matched in clearance to protect the inside dimension of lining to be constructed so that.
Preferably, according to drift of the present invention, wherein, drift also comprises transmission component, and described transmission component side is connected with actuating component, and opposite side receives the driving force from external driver device and this driving force is passed to actuating component.
Preferably, according to drift of the present invention, wherein, transmission component comprises axial sleeve and is set in the back-moving spring outside axial sleeve, and wherein, the first end of axial sleeve is connected with the first end of back-moving spring, and the second end of axial sleeve is connected with actuating component.
Preferably, according to drift of the present invention, wherein, drift also comprises switching component, and switching component and main body adjoin vertically, and its periphery is provided with the threaded portion for being connected with external driver device.
Preferably, according to drift of the present invention, wherein, drift also comprises gap adjustment component, and gap adjustment component can be set on operation component.
Preferably, according to drift of the present invention, wherein, operation component is elongate threaded screw, and first end and second end of operation component are provided with external thread part, and the periphery of operation component is formed with clamping face.
Additionally provide a kind of diel according to a further aspect in the invention, it comprise drift according to one aspect of the invention, with drift with the use of master mold and male model and for driving the external driver device of drift.
Accompanying drawing explanation
By the description referring to accompanying drawing, the feature and advantage of one or several embodiment of the present invention will become easier to understand, wherein:
Fig. 1 is the sectional view under the state that do not activated of existing a kind of punching head;
Fig. 2 is the sectional view under the state that activated of existing a kind of punching head;
Fig. 3 is the solid assembling schematic diagram according to the drift of embodiment of the present invention;
Fig. 4 is another the three-dimensional assembling schematic diagram according to the drift of embodiment of the present invention, illustrated therein is the state that actuating component is extended;
Fig. 5 is the perspective exploded view of the drift according to embodiment of the present invention;
Fig. 6 is the sectional view of the drift according to embodiment of the present invention;
Fig. 7 is another sectional view of the drift according to embodiment of the present invention, it illustrates the state that actuating component is extended;
Fig. 8 is the schematic diagram having installed operation component of the drift according to embodiment of the present invention;
Fig. 9 is the schematic diagram of drift under the state being provided with interval adjustment component of Figure 10;
Figure 10 is the schematic diagram of drift under the state being provided with master mold of Figure 11;
Figure 11 is the schematic diagram of drift under the state being provided with workpiece to be punched of Figure 10;
Figure 12 is the schematic diagram of drift under the state being provided with male model of Figure 11; And
Figure 13 is the side view of the drift of Figure 12.
Detailed description of the invention
Description related to the preferred embodiment is only exemplary below, and is never the restriction to the present invention and application or usage.Adopt identical Reference numeral to represent identical parts in various figures, therefore the structure of same parts is by no longer repeated description.
Structure and the mode of operation thereof of drift are according to the embodiment of the present invention described referring to Fig. 3 to Figure 13.
First be described the basic structure of drift according to the present invention, the drift with described basic system just can solve at least one in the technical problem existed in aforementioned existing punching head.Generally, mainly comprise as lower component: punch body according to drift of the present invention, main body as the basic components of other component parts of accommodation drift, and can be connected with external driver device; Be arranged on the actuating component in main body, and can relative to bulk motion, actuating component action under the effect of external driver device, and then drive the stamping die be attached thereto to complete punching operation; For retention means that all parts of drift is installed together and/or securing member; And carrying out the operation accessory of actual punching operation, operation accessory is also fixed to main body by retention means and as fixed component, and can connect another corresponding stamping die.
Relative to the structure of the punching head of prior art, the structure with the drift of above-mentioned basic structure according to the present invention significantly simplifies, do not need extra thrust circle and distance rod, not only number of components reduces thus, and the make of all parts and mounting means are also more simple, obviously can lower processing cost and install consuming time.
In addition; drift according to the present invention also has limit function; can prevent driving force from transshipping and the stamping die that causes damages; this can by arranging corresponding limiting section to realize in actuating component; the traveled distance of actuating component and stamping press component is limited by this limiting section; and the signal that driving force is fully loaded is provided, thus realizes stroke limit, protection stamping die.
In addition, also it should be noted that, can also comprise extra protection component except main body according to drift of the present invention, this will hereafter be described in conjunction with instantiation.
Below, be described with reference to the structure of Fig. 3 to Fig. 5 to the drift according to embodiment of the present invention.Fig. 3 and Fig. 4 is the drift assembling schematic diagram of an embodiment, and Fig. 3 is the not driven state of actuating component, and Fig. 4 is that actuating component is driven the state of advance.Fig. 5 is the decomposing schematic representation of the drift of another embodiment.
Drift 100 has been shown in Fig. 3 to Fig. 5, and it mainly comprises: main body 102, as above, and component based on main body 102; Actuating component 104, this actuating component 104 is set in main body 102 vertically slidably, and operatively can engage any one in master mold 124 and male model 126, and this can determine according to actual needs; Retention means 112, this retention means 112 is crossed actuating component 104 and is fixedly attached to main body 102, makes actuating component 104 be mounted to main body 102; And the operation accessory of punching operation is carried out for auxiliary punch, this operation accessory is also fixed to main body 102 by retention means 112, and operatively can engage the another one in master mold 124 and male model 126.It should be noted that, operation accessory can comprise one or more composition component, and instantiation will be described hereinafter.Further, male model and master mold can be the techniques such as punching, stretching, flange male model used and master mold, and this determines according to the actual use occasion of drift.
Particularly, actuating component 104 is formed with the perforate 104a extended vertically, retention means 112 can be contained in perforate 104a, and actuating component 104 can be moved relative to retention means 112 thus.
More specifically, perforate 104a is configured to the spacing hole with limit function, when actuating component 104 is driven by external driver device (not shown), by the cooperation of retention means 112 and perforate 104a, the stroke of actuating component 104 is limited in preset range, avoid stroke excessive and cause stamping die to damage.Especially, perforate 104a limits the first restraining position of the forward stroke of actuating component 104, and alternatively, also can limit the second restraining position of the retraction stroke of actuating component 104.In actuating component 104 by during driving and advancing, when retention means 112 is against rearward end (direction of motion relative to actuating component 104) of perforate 104a, actuating component 104 arrives its first restraining position; During actuating component 104 rollback, when retention means 112 is against the leading section of perforate 104a, actuating component 104 arrives its second restraining position.
By arranging in actuating component 104, there is the perforate 104a of limit function, and coordinating by retention means 112 and perforate 104a, achieving the stroke limit of actuating component 104 in mode simply and effectively, avoiding the damage of stamping die.After actuating component 104 moves arrival first restraining position, can not excessive amount of motion be continued and cause top, punching press male model tip pressure punching press master mold, stamping die is damaged.Further, due to actuating component 104 retard motion, the driving pressure of external driver device can be elevated to limiting pressure gradually, now drive unit meeting pressure release, thus makes actuating component 104 rollback.This does not have effectively to protect stamping die when initiatively pressure release at drive unit.After actuating component 104 moves arrival second restraining position, also stop motion return back to the state be just in completely in main body thereupon.
As seen from Figure 5, perforate 104a is configured to waist-shaped hole especially.Certainly, adopt the perforate 104a of other shapes to be also fine, be not limited to the example shown in figure.
Especially, perforate 104a, except providing limit function, can also provide guide function extraly.This requirement designs the size of perforate 104a.According to the present invention, the lateral dimensions of perforate 104a is configured to mate with the lateral dimensions of retention means 112, to make to form matched in clearance therebetween.Thus, between actuating component 104 moving period, perforate 104a can also limit actuating component 104 so that it can not lateral movement, can improve punching precision thus.
Particularly; in the embodiment shown in Fig. 3 and Fig. 4, main body 102 inside is also provided with protection lining 108, and protection lining 108 is arranged between main body 102 and actuating component 104; to provide protection to the component parts of drift 100, and obtain more stable installation.Certainly, are optional components at protection lining 108, object are set and are to obtain better installation capability.
Particularly; the inside dimension of protection lining 108 is constructed to form matched in clearance between itself and actuating component 104; actuating component 104 can not only be slided relative to protection lining 108 thus; and protection lining 108 can also limit the lateral movement of actuating component 104, and guide effect is played to axially-movable.
In other embodiments, protection lining 108 also can not be set according to drift of the present invention, and main body 102 is only set, as shown in Figure 5.In this case, actuating component 104 is directly mounted to main body 102, thus obtains the structure more simplified.Fig. 6 and Fig. 7 also show this sectional view only arranging the drift 100 of main body 102.
In the illustrated embodiment, actuating component 104 is the piston of tubular substantially, with the similar of protection lining 108.In other embodiments, actuating component 104 can adopt any suitable form, as long as can realize and being slidably matched of main body 102, such as, can have square structure etc.Further, if be provided with protection lining 108, the form of protection lining 108 also can correspondingly change.
Below, continue to be described further with reference to 8 to Figure 13 other structures to the drift according to embodiment of the present invention.As shown in FIG., microscler operation component 120 can be comprised according to the operation accessory of drift 100 of the present invention, when carrying out punching operation, this operation component 120 for assembling punching press master mold 124 and punching press male model 126 (will be described below), thus helps through punching operation.Particularly, operation component 120 is removably fixed to main body 102 via retention means 112, thus after mounting, operation component 120 is also as the fixed component of drift 100.It should be noted that, operation component 120 can be directly fixed to retention means 112 and be fixed to main body 102, also can be fixed to the miscellaneous part in main body 102, and then be fixed to main body 102.
In some embodiments, operation component 120 can (such as) pass through (not shown at first end, near that one end of external driver device) buckle slot is set is directly fixed to retention means 112 with snap fit, the matching part of retention means 112 can process the plane being convenient to clamping in this case.
In other embodiments, the fixing of operation component 120 can be realized by the miscellaneous part in main body 102.This situation can illustrate with reference to embodiment shown in the drawings.
As shown in Fig. 5, Fig. 6 and Fig. 7, the operation accessory according to drift 100 of the present invention also comprises ways 106, and this ways 106 is set in actuating component 104, and is fixed to protection lining 108 by retention means 112.Therebetween there is gap in ways 106 and actuating component 104, thus actuating component 104 can be slided relative to ways 106.An effect of this ways 106 is as the axially-movable of actuating component 104 provides guiding, ways 106 provides guiding in actuating component 104 inside, main body 102 provides guiding in actuating component 104 outside, dual guiding makes the motion of actuating component 104 more steady, reduce misalignment, thus be conducive to improving machining accuracy.
Especially, the first end 106a of ways 106 is fixed by retention means 112 and is fixed in main body 102, and the second end 106b then can connect with operation component 120 (particularly, first end).In this case, operation component 120 is fixed to protection lining 108 by ways 106.Operation component 120 can be adopted with ways 106 and be connected in any suitable manner, such as, clamping, interference fit, to be threaded.
Illustrate in Fig. 6 and Fig. 7 and can be threaded connection example operation component 120 being mounted to ways 106.As shown in the figure, second end 106b of ways 106 is formed with axial threaded hole, the first end of operation component 120 is then formed with corresponding external screw thread (not shown), realizes the two connection thus by being screwed by operation component 120 to ways 106.Certainly, illustrated example other modes unexpected all can adopt, and fall within the scope of the invention all equally.
Below, ways 106 is illustrated by the concrete mode that retention means 112 is fixing.In some embodiments, retention means 112 can be configured to one-piece member, such as, single bolt shown in Fig. 6 and Fig. 7, in the case, the first end 106a of ways 106 is formed with the cross through hole 106c passed for bolt, realizes the fixing of ways 106 thus.When retention means 112 adopts single bolt, clamp nut 110 (as shown in Figure 6, Figure 7) is also needed to realize the fastening of bolt.
(not shown) in other embodiments, retention means 112 can be configured to split type, namely multiple sub-retention means is comprised, be not such as shown in figure from the single bolt transversely running through whole drift, but along multiple screws that the circumference of main body 102 distributes, this multiple screw can not run through whole drift, but extends only through main body 102, actuating component 104, and at end fixed guide component 106.In the case, the first end 106a of ways 106 can be formed with multiple lateral threaded holes, the multiple sub-retention means of retention means 112 can be screwed in this multiple lateral threaded holes screw thread after through main body 102, actuating component 104, thus realizes the fixing of ways 106.
Further, with reference to Fig. 4 and Fig. 5, in order to obtain better guide effect, the axially-movable precision of further raising actuating component 104, guide part 104b can also be set at the side face of actuating component 104, correspondingly, be provided with corresponding guide part in the inner side of main body 102.
In the embodiment shown in Fig. 4 and Fig. 5, the guide part 104b of actuating component 104 and the guide part of main body 102 all can be configured to spigot surface.In other embodiments, the guide part 104b of actuating component 104 and the guide part of main body 102 can be formed as gathering sill and guiding ridge respectively.The concrete make of guide part can be chosen according to actual needs.
Then, continue with reference to Fig. 6 and Fig. 7 explanation according to the structure of drift 100 of the present invention.Drift 100 according to the present invention can also comprise special transmission component, although the driving force of external driver device directly can be applied to actuating component 104, arrange special transmission component and the whole operating process of drift can be made more smooth and easy.According to the present invention, the side of transmission component is connected with actuating component 104, opposite side then receives the driving force from external driver device and this driving force is passed to actuating component 104.Transmission component can play the effect of transmitting power on the one hand in propelling stroke, can play the effect that actuating component 104 is resetted on the other hand in retraction stroke.
Referring to Fig. 6 and Fig. 7, a kind of example according to transmission component of the present invention is described.As shown in the figure, the back-moving spring 116 that transmission component comprises axial sleeve 118 and is set in outside axial sleeve 118, the first end 118a of axial sleeve 118 is connected with the first end 116a of back-moving spring 116, and the second end 118b of axial sleeve 118 is connected with actuating component 104.It should be noted that, in this embodiment, the first end 118a of the axial sleeve 118 and first end 116a of back-moving spring 116 is free end, is not connected with miscellaneous part.By this structure, after startup external driver device, via sleeve 118, the driving force from external driver device is passed to actuating component 104, sleeve 118 moves and then promotes actuating component 104 and also travels forward.In sleeve 118 forward movement, the back-moving spring 116 being set in sleeve 118 outside can be compressed.Stop driving in external driver device pressure release after, by the restoring force of back-moving spring 116, pull sleeve 118 and then pull actuating component 104 rollback, thus realize the reset of actuating component 104.Back-moving spring 116 can adopt suitable form as required, such as, and helical spring, sheet spring etc.
Particularly, in the embodiment shown in Fig. 6, Fig. 7, the first end 118a of the axial sleeve 118 and first end 116a of back-moving spring 116 is connected firmly by collar 119.Certainly, other suitable connected modes are also feasible, are such as simply welded to connect.
In addition, with further reference to Fig. 6 and Fig. 7 and Fig. 8 to Figure 13, drift 100 according to the present invention also comprises switching component 114, and this switching component 114 is for engaging external connection device with drift 100.Particularly, switching component 114 adjoins vertically with main body 102, and its periphery is provided with the threaded portion for being connected with external driver device, thus is threaded connection the joint realizing drift 100 and external driver device.
More specifically, as shown in Figure 6 and Figure 7, switching component 114 is set in transmission component outside, and the second end 118b of axial sleeve 118 extends to outside switching component 114, and the second end 116b of helical spring 116 abuts the front end abutting part 114a of switching component 114.It should be noted that, the front end abutting part 114a of switching component 114 is not unique make, can arrange similar abutting part in main body 102 (or protection lining 108) inner side yet.
Further, drift 100 according to the present invention can also comprise gap adjustment component 122, and gap adjusts component 122 for adjusting punching press master mold 124 original position, to be applicable to the punching press master mold 124 of different size.Gap adjustment component 122 can directly be set on operation component 120, and then installs punching press master mold 124 again.It should be noted that, gap adjustment component 122 is not limited to the shape of any feature, as long as can be set in effect operation adjustment component 120 playing adjustment interval.Simple columned gap adjustment component 122 has been shown in Fig. 8 to Figure 13.
Example from Fig. 8 to Figure 13 can be seen, operation component 120 is elongate threaded screw, and except first end (not shown), its second end 120a is also provided with external thread part.The first end of operation component 120 realizes the connection (as described above) of operation component 120 and ways 106, and the second end 120a can engage with punching press male model 126, and as shown in figure 12, punching press male model 126 is formed with corresponding female threaded joint 126a.
In addition, the periphery of the operation component 120 of screw form is formed with clamping face 120b, can installation exercise clamping components 120 and prevent less desirable rotation easily with this clamping face of tool holding 120b.Certainly, operation component 120 is not limited to illustrated structure, as long as can connect ways 106/ retention means 112 and punching press male model 126 respectively at two ends, and is suitable for sheathed gap adjustment component 122 and punching press master mold 124 in outside.
In addition, for main body 102, it can comprise multiple (two or more) axially extended branch 102a, and preferably, multiple branch 102a can circumferentially spaced set.The generally u-shaped main body 102 with two circumferential branch 102a has been shown in the embodiment in figure, and can arrange more axial branch 102a as required, more branch can realize more firm installation.
Based on description above, clear according to the make of drift 100 of the present invention.Below, the occupation mode of composition graphs 8 to Figure 13 to drift 100 briefly explains.
First operation component 120 is mounted to ways 106 (Fig. 8), being set on operation component 120 by some (as required) space adjustment components 122 makes it contact (Fig. 9) with main body 102, then punching press master mold 124 to be set on operation component 120 and to adjust component 122 with gap and contact (Figure 10), by workpiece 200 to be punched (such as, steel plate) be set in (workpiece 200 punches in advance) (Figure 11) on operation component 120, then punching male model 126 is mounted to the end 120a (Figure 12) of operation component 120.After above-mentioned installation, punching press male model 126 is fixed, and punching press master mold 124 is movable.
Now by external driver device (such as, hydraulic gun) be connected to switching component 114, start external driver device, driving force is passed to actuating component 104 via axial sleeve 118 and promotes it advances (direction in Figure 13 shown in arrow P), actuating component 104 promotes gap adjustment component 122 thereupon, punching press master mold 124, workpiece 200 move towards punching press male model 126, thus make punching press male model 126 be pressed into workpiece 200 and the material pressure of relevant position worn (or extruding intended shape), obtain required workpiece thus.
After punching press completes, external driver device can initiatively pressure release, makes actuating component 104 return original position.In addition, external driver device also can not initiatively pressure release, now due to the position-limiting action of perforate 104a, actuating component 104 can not move forward, and the driving force of external driver device can build up the pressure that reaches capacity, after reaching the limit of pressure, external driver device is with regard to pressure release thereupon, and actuating component 104 also can return original position.Thus, the tip of punching press male model 126 can not be pushed up on punching press master mold 124, and causes damage.
In addition, according to principle of the present invention, additionally provide a kind of diel, it comprise according to drift 100 of the present invention, with drift 100 with the use of punching press master mold 124, punching press male model 126 and for driving the external driver device of drift 100.
Can for any similar mould that can adopt above-mentioned drift 100 according to diel of the present invention, such as, punching die, flanging tool or drawing die etc.
Generally, mainly have the following advantages according to drift of the present invention and diel:
1. the stroke of actuating component is controlled, and stroke can be avoided excessive, thus avoids damaging stamping die, and when drive unit not initiatively pressure release realize drive unit and be fully loaded with pressure release;
2. actuating component is reduced to single piston-type member, installs to be set with mode easily;
3. the connected mode between all parts of drift simplifies, mainly through the realization that is threaded;
4. achieve the installation between main body and actuating component, ways by means of only the retention means of screw rod (or screw-type);
5. the structure of transmission component and connected mode simplify, thus make all corresponding simplification of structure of actuating component and the switching component associated.
Can easily learn from detailed description above according to other advantage of drift of the present invention.Therefore, compared to existing punching head, can stroke limit be realized according to drift of the present invention, avoid damaging stamping die, and overall structure simplify, be convenient to processing and assembling, reduce production cost.
Although described various embodiment of the present invention in detail at this, but should be appreciated that the present invention is not limited to the detailed description of the invention described in detail and illustrate here, other modification and variant can be realized when not departing from the spirit and scope of the invention by those skilled in the art.All these modification and variant all fall within the scope of the present invention.And all components described here can be replaced by component equivalent in other technologies.
Claims (20)
1. a drift, is characterized in that, described drift (100) comprising:
Main body (102), described main body (102) can be connected with external driver device;
Actuating component (104), described actuating component (104) is axially set in described main body (102) slidably, described actuating component (104) operatively can engage the one in master mold (124) and male model (126), and the action in response to the driving force of described external driver device;
Retention means (112), described retention means (112) is crossed described actuating component (104) and is fixedly attached to described main body (102); And
Operation accessory, described operation accessory is fixed to described main body (102) via described retention means (112), and operatively can engage the another one in described master mold (124) and described male model (126).
2. drift according to claim 1, wherein, the sidewall of described actuating component (104) is formed with the perforate (104a) extended vertically, described retention means (112) is contained in described perforate (104a), and described actuating component (104) can be moved relative to described retention means (112).
3. drift according to claim 2, wherein, described perforate (104a) limits the first restraining position of the forward stroke of described actuating component (104) and limits second restraining position of retraction stroke of described actuating component (104) alternatively.
4. drift according to claim 2, wherein, the lateral dimensions of described retention means (112) and the lateral dimensions of described perforate (104a) are constructed to form matched in clearance between described retention means (112) and described perforate (104a).
5. drift according to claim 1, wherein, described operation accessory comprises:
Microscler operation component (120), described operation component (120) is removably fixed to described main body (102) via described retention means (112).
6. drift according to claim 1, wherein, described operation accessory comprises: ways (106) and can be connected to the microscler operation component (120) of described ways (106),
Wherein, described ways (106) to be set in described actuating component (104) and to be fixed to described retention means (112), described actuating component (104) can be slided relative to described ways (106), and described ways (106) comprises and is fixed on the first end (106a) in described main body (102) and the second end (106b) for being connected with described operation component (120) by described retention means (112).
7. drift according to claim 6, wherein, described retention means (112) is integral type component, and the described first end (106a) of described ways (106) has the cross through hole (106c) supplying the described retention means (112) of integral type to pass.
8. drift according to claim 6, wherein, described retention means (112) comprises multiple sub-retention means, the described first end (106a) of described ways (106) has multiple lateral threaded holes, and described multiple sub-retention means can screw to described multiple lateral threaded holes screw thread.
9. drift according to claim 6, wherein, second end (106b) of described ways (106) is formed with axial threaded hole, and described operation component (120) is threaded io described second end (106b) of described ways (106).
10. drift according to claim 1, wherein, the side face of described actuating component (104) is provided with guide part (104b), and the inner side of described main body (102) is provided with corresponding guide part.
11. drifts according to claim 10, wherein, the guide part (104b) of described actuating component (104) and the guide part of described main body (102) are all formed as spigot surface.
12. drifts according to claim 10, wherein, the guide part (104b) of described actuating component (104) and the guide part of described main body (102) are formed as gathering sill and guiding ridge respectively.
13. drifts according to claim 1; also comprise: protection lining (108); described protection lining (108) is arranged between described main body (102) and described actuating component (104); described protection lining (108) is fixed to described main body (102), and described actuating component (104) can be slided relative to described protection lining (108).
14. drifts according to claim 13, wherein, the inside dimension of described protection lining (108) is constructed so that described protection lining (108) and described actuating component (104) form matched in clearance.
15. drifts according to claim 1, wherein, described drift (100) also comprises transmission component, described transmission component side is connected with described actuating component (104), and opposite side receives the described driving force from external driver device and this driving force is passed to described actuating component (104).
16. drifts according to claim 15, wherein, described transmission component comprises axial sleeve (118) and is set in the back-moving spring (116) in described axial sleeve (118) outside, wherein, the first end (118a) of described axial sleeve (118) is connected with the first end (116a) of described back-moving spring (116), and second end (118b) of described axial sleeve (118) is connected with described actuating component (104).
17. drifts according to claim 1, wherein, described drift (100) also comprises switching component (114), described switching component (114) and described main body (102) adjoin vertically, and periphery is provided with the threaded portion for being connected with described external driver device.
18. drifts according to any one of claim 5-9, wherein, described drift (100) also comprises gap adjustment component (122), and described gap adjustment component (122) can be set on described operation component (120).
19. drifts according to any one of claim 5-9, wherein, described operation component (120) is elongate threaded screw, first end and second end (120a) of described operation component (120) are provided with external thread part, and the periphery of operation component (120) is formed with clamping face (120b).
20. 1 kinds of diels, comprise the drift (100) according to any one of claim 1-19, with described drift (100) with the use of master mold (124) and male model (126) and for driving the external driver device of described drift (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588514.3A CN104338836B (en) | 2014-10-28 | 2014-10-28 | Drift and diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588514.3A CN104338836B (en) | 2014-10-28 | 2014-10-28 | Drift and diel |
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| Publication Number | Publication Date |
|---|---|
| CN104338836A true CN104338836A (en) | 2015-02-11 |
| CN104338836B CN104338836B (en) | 2016-02-24 |
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| CN201410588514.3A Expired - Fee Related CN104338836B (en) | 2014-10-28 | 2014-10-28 | Drift and diel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695413A (en) * | 2017-09-28 | 2018-02-16 | 中国航发动力股份有限公司 | A kind of manual processing instrument and its processing method for lock keyway on housing |
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| CN202861207U (en) * | 2012-09-15 | 2013-04-10 | 安徽省怀远县尚冠模具科技有限公司 | Guide sleeve and mandrel guiding matching structure of thick rotating turret upper die |
| CN204234564U (en) * | 2014-10-28 | 2015-04-01 | 艾默生管道工具(上海)有限公司 | Drift and diel |
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| JP2006007259A (en) * | 2004-06-24 | 2006-01-12 | Toyota Motor Corp | Press device |
| CN202343764U (en) * | 2011-12-15 | 2012-07-25 | 扬州恒德模具有限公司 | Split type upper die at work station B of numerical control punch |
| CN202861155U (en) * | 2012-09-15 | 2013-04-10 | 安徽省怀远县尚冠模具科技有限公司 | Thick turret upper die structure with returned materials on numerical control press |
| CN202861207U (en) * | 2012-09-15 | 2013-04-10 | 安徽省怀远县尚冠模具科技有限公司 | Guide sleeve and mandrel guiding matching structure of thick rotating turret upper die |
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| CN107695413A (en) * | 2017-09-28 | 2018-02-16 | 中国航发动力股份有限公司 | A kind of manual processing instrument and its processing method for lock keyway on housing |
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| CN104338836B (en) | 2016-02-24 |
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Address after: Songjiang Jiangtian industrial zone of Shanghai City Road 201613 No. 89 Patentee after: Emerson precision tool technology (Shanghai) Co.,Ltd. Address before: Songjiang Jiangtian industrial zone of Shanghai City Road 201613 No. 89 Patentee before: Emerson Professional Tools (Shanghai) Co.,Ltd. |
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Granted publication date: 20160224 Termination date: 20201028 |